#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
pair<int, int> a[5];
vector<pair<int, int>> r;
vector<pair<int, int>> s;
int main()
{
    int  e, f, M = 0;
    for (int i = 1; i <= 4; i++)
    {
        cin >> a[i].first;
        a[i].second = i;
    } 
    cin >> e >> f;
    int cnt = 0;
    for (int i = 1; i <= 4; i++)
        if (a[i].first < e) cnt++, r.emplace_back(a[i]);

    sort(a + 1, a + 1 + 4);
    for (int i = 1; i <= 4; i++)
        if (a[4].first - a[i].first > f) cnt++, s.emplace_back(a[i]);
    if (cnt == 1)
    {
        cout << "Warning: please check #" << (r.empty() ? s[0].second : r[0].second) <<"!" <<endl;
    }
    else if (cnt >= 2) cout << "Warning: please check all the tires!" << endl;
    else cout << "Normal" << endl;
    return 0;
}